280292302

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 441925632

約数和(自身を除く): 161633330

約数列:

[1, 2, 47, 53, 94, 106, 127, 254, 443, 886, 2491, 4982, 5969, 6731, 11938, 13462, 20821, 23479, 41642, 46958, 56261, 112522, 316357, 632714, 1103513, 2207026, 2644267, 2981833, 5288534, 5963666, 140146151, 280292302]

約数ペア:

[(1, 280292302), (2, 140146151), (47, 5963666), (53, 5288534), (94, 2981833), (106, 2644267), (127, 2207026), (254, 1103513), (443, 632714), (886, 316357), (2491, 112522), (4982, 56261), (5969, 46958), (6731, 41642), (11938, 23479), (13462, 20821)]